:root {
  --ink: #1c1917;
  --ink-soft: #57534e;
  --ink-muted: #78716c;
  --paper: #f6f4ef;
  --paper-deep: #ede9e1;
  --surface: #fffefb;
  --line: #ded9d0;
  --line-soft: #ebe7df;
  --gold: #956714;
  --gold-deep: #76500d;
  --gold-soft: #e9dcc0;
  --success: #335b47;
  --danger: #a33434;
  --shadow-sm: 0 2px 10px rgba(28, 25, 23, .06);
  --shadow-lg: 0 24px 60px rgba(28, 25, 23, .12);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); scroll-behavior: smooth; }
body { margin: 0; min-height: 100dvh; color: var(--ink); background: var(--paper); font-family: "Noto Kufi Arabic", sans-serif; font-size: 16px; line-height: 1.65; }
.simple-page { width: min(760px, calc(100% - 40px)); margin: 12vh auto; padding: clamp(28px, 5vw, 56px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.simple-page h1 { margin: 0 0 16px; font-family: "Noto Naskh Arabic", serif; font-size: clamp(34px, 5vw, 52px); }
.simple-page p { color: var(--ink-soft); }
button, input { font: inherit; }
button { touch-action: manipulation; }
button, label { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
svg { display: block; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 16px; color: #fff; background: var(--ink); border-radius: 8px; transition: top var(--transition); }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid rgba(149, 103, 20, .45); outline-offset: 3px; }

.app-shell { min-height: 100dvh; }
.configurator { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(460px, .92fr); direction: ltr; }
.viewer-panel, .customization-panel { direction: rtl; }
.viewer-panel { position: sticky; top: 0; height: 100dvh; min-height: 640px; display: flex; flex-direction: column; padding: clamp(24px, 3.2vw, 52px) clamp(24px, 4vw, 66px) 24px; overflow: hidden; background: radial-gradient(circle at 50% 36%, #e8e2d8 0, #ddd5ca 62%, #cec4b7 100%); border-right: 1px solid var(--line); }
.viewer-heading { position: relative; z-index: 5; display: flex; justify-content: flex-start; align-items: flex-start; }
.eyebrow { margin: 0 0 7px; color: var(--gold-deep); font-size: 10px; font-weight: 700; }
.viewer-heading h1 { margin: 0; font-family: "Noto Naskh Arabic", serif; font-size: clamp(34px, 3vw, 48px); font-weight: 600; }

.viewer-stage { position: relative; flex: 1; min-height: 0; margin: 4px 0 8px; isolation: isolate; }
.viewer-glow { position: absolute; inset: 16% 7% 7%; z-index: -1; background: radial-gradient(ellipse, rgba(255,255,255,.28) 0%, rgba(255,255,255,.08) 46%, transparent 72%); filter: blur(4px); }
.thobe-canvas { position: absolute; inset: 0; z-index: 2; cursor: grab; touch-action: none; }
.thobe-canvas:active { cursor: grabbing; }
.thobe-canvas canvas { display: block; width: 100%; height: 100%; }
.canvas-skeleton { position: absolute; inset: 0; z-index: 3; display: grid; place-content: center; justify-items: center; gap: 18px; color: var(--ink-muted); font-size: 12px; background: radial-gradient(circle, rgba(255,255,255,.62), transparent 60%); transition: opacity 300ms ease, visibility 300ms ease; }
.canvas-skeleton.is-hidden { opacity: 0; visibility: hidden; }
.skeleton-figure { width: 112px; height: 300px; display: block; border-radius: 46% 46% 18% 18% / 14% 14% 8% 8%; background: linear-gradient(100deg, rgba(207,201,191,.35) 20%, rgba(255,255,255,.9) 42%, rgba(207,201,191,.35) 64%); background-size: 220% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -220% 0; } }
.viewer-error { position: absolute; inset: 20% 12%; z-index: 8; display: grid; place-content: center; justify-items: center; text-align: center; padding: 32px; background: rgba(255,254,251,.94); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.viewer-error svg { width: 32px; height: 32px; margin-bottom: 12px; color: var(--gold); }
.viewer-error strong { font-family: "Noto Naskh Arabic", serif; font-size: 23px; font-weight: 600; }
.viewer-error p { max-width: 330px; margin: 8px 0 0; color: var(--ink-soft); font-size: 13px; }

.viewer-tools { position: absolute; top: 18px; right: 0; z-index: 6; display: grid; gap: 8px; }
.icon-button { width: 44px; height: 44px; display: grid; place-items: center; padding: 0; color: var(--ink-soft); background: rgba(255,254,251,.82); border: 1px solid rgba(214,211,209,.9); border-radius: 50%; box-shadow: var(--shadow-sm); cursor: pointer; transition: color var(--transition), border-color var(--transition), background var(--transition); }
.icon-button:hover { color: var(--gold-deep); background: #fff; border-color: var(--gold-soft); }
.icon-button svg { width: 19px; height: 19px; }
.gesture-hint { position: absolute; left: 50%; bottom: 4px; z-index: 6; transform: translateX(-50%); display: flex; align-items: center; gap: 9px; width: max-content; padding: 7px 13px; color: var(--ink-muted); background: rgba(255,254,251,.74); border: 1px solid rgba(222,217,208,.8); border-radius: 999px; font-size: 10px; backdrop-filter: blur(10px); pointer-events: none; }
.gesture-hint svg { width: 15px; height: 15px; }
.gesture-hint span { width: 2px; height: 2px; background: var(--ink-muted); border-radius: 50%; }
.viewer-model-meta { position: absolute; left: 50%; bottom: 41px; z-index: 6; display: flex; align-items: center; gap: 6px; width: max-content; max-width: calc(100% - 84px); transform: translateX(-50%); color: var(--ink-muted); font-size: 8px; white-space: nowrap; }
.viewer-model-meta a { color: var(--gold-deep); text-decoration-color: rgba(118,80,13,.35); text-underline-offset: 3px; }
.viewer-model-meta a:hover { text-decoration-color: currentColor; }
.viewer-model-meta .is-fallback { color: var(--danger); }
.selection-strip { position: relative; z-index: 5; display: grid; grid-template-columns: repeat(3, 1fr); background: rgba(255,254,251,.72); border: 1px solid rgba(214,211,209,.85); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); backdrop-filter: blur(12px); }
.selection-strip > div { min-width: 0; display: grid; gap: 3px; padding: 12px 16px; }
.selection-strip > div + div { border-left: 1px solid var(--line-soft); }
.selection-strip span { color: var(--ink-muted); font-size: 8px; font-weight: 700; }
.selection-strip strong { display: flex; align-items: center; gap: 7px; overflow: hidden; color: var(--ink); font-size: 12px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.mini-swatch { flex: 0 0 auto; width: 10px; height: 10px; display: inline-block; background: var(--swatch); border: 1px solid rgba(28,25,23,.18); border-radius: 50%; }

.customization-panel { min-width: 0; display: flex; flex-direction: column; height: 100dvh; min-height: 640px; background: var(--surface); }
.progress-wrap { padding: 24px clamp(28px, 4vw, 58px) 18px; border-bottom: 1px solid var(--line-soft); }
.progress-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.progress-meta span { color: var(--ink-muted); font-size: 9px; font-weight: 700; }
.progress-meta strong { color: var(--gold-deep); font-size: 11px; font-weight: 600; }
.step-progress { position: relative; display: flex; justify-content: space-between; margin: 0; padding: 0; list-style: none; }
.step-progress::before { content: ""; position: absolute; top: 14px; right: 5%; left: 5%; height: 1px; background: var(--line); }
.step-progress li { position: relative; z-index: 1; flex: 1; }
.step-progress button { width: 100%; display: grid; justify-items: center; gap: 5px; padding: 0 2px; color: var(--ink-muted); background: transparent; border: 0; cursor: pointer; }
.step-progress button span { width: 29px; height: 29px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 50%; font-size: 10px; font-weight: 700; transition: all var(--transition); }
.step-progress button em { font-size: 9px; font-style: normal; font-weight: 600; }
.step-progress button.is-complete span { color: #fff; background: var(--gold); border-color: var(--gold); }
.step-progress button[aria-current="step"] { color: var(--ink); }
.step-progress button[aria-current="step"] span { color: #fff; background: var(--ink); border-color: var(--ink); box-shadow: 0 0 0 4px rgba(28,25,23,.08); }

#thobe-form { min-height: 0; flex: 1; display: flex; flex-direction: column; }
.steps-viewport { min-height: 0; flex: 1; overflow-y: auto; overscroll-behavior: contain; scrollbar-color: var(--line) transparent; scrollbar-width: thin; }
.wizard-step { padding: clamp(30px, 4vw, 52px) clamp(28px, 4vw, 58px) 48px; animation: step-in 260ms ease-out both; }
@keyframes step-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }
.step-heading { max-width: 590px; margin-bottom: 32px; }
.step-heading h2 { margin: 0 0 10px; font-family: "Noto Naskh Arabic", serif; font-size: clamp(32px, 3vw, 42px); font-weight: 600; line-height: 1.25; }
.step-heading > p:last-child { max-width: 560px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.option-section { min-width: 0; margin: 0 0 30px; padding: 0; border: 0; }
.option-section legend { width: 100%; margin-bottom: 13px; padding: 0; color: var(--ink); font-size: 12px; font-weight: 700; }
.option-section legend span { float: left; color: var(--ink-muted); font-size: 12px; font-weight: 500; }

.style-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.choice-input { position: absolute; opacity: 0; pointer-events: none; }
.choice-input:focus-visible + label { outline: 3px solid rgba(149, 103, 20, .45); outline-offset: 3px; }
.style-card { position: relative; min-height: 139px; display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 12px; padding: 15px; background: #fbfaf7; border: 1px solid var(--line); border-radius: var(--radius-md); cursor: pointer; transition: border-color var(--transition), box-shadow var(--transition), background var(--transition); }
.style-card:hover, .choice-input:focus-visible + .style-card { border-color: #b9ab8f; background: #fff; }
.choice-input:checked + .style-card { background: #fffdf8; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold), var(--shadow-sm); }
.choice-check { position: absolute; top: 10px; right: 10px; width: 20px; height: 20px; display: grid; place-items: center; color: #fff; background: var(--gold); border-radius: 50%; opacity: 0; transform: scale(.7); transition: all var(--transition); }
.choice-input:checked + .style-card .choice-check { opacity: 1; transform: scale(1); }
.choice-check svg, .check-icon { width: 14px; height: 14px; stroke-width: 2.3; }
.style-figure { width: 66px; height: 105px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(150deg, #f0ece4, #e4ded3); border-radius: 12px; }
.style-silhouette { position: relative; width: 36px; height: 85px; background: var(--silhouette, #fff); border: 1px solid rgba(28,25,23,.12); border-radius: 10px 10px 8px 8px; filter: drop-shadow(0 5px 5px rgba(28,25,23,.12)); clip-path: polygon(27% 0,73% 0,80% 10%,96% 18%,82% 29%,78% 100%,22% 100%,18% 29%,4% 18%,20% 10%); }
.style-silhouette::after { content: ""; position: absolute; top: 8px; left: 50%; width: 1px; height: 35px; background: rgba(28,25,23,.18); }
.style-copy { min-width: 0; }
.style-copy strong { display: block; margin-bottom: 5px; font-family: "Noto Naskh Arabic", serif; font-size: 18px; font-weight: 600; }
.style-copy span { display: block; color: var(--ink-muted); font-size: 10px; line-height: 1.45; }
.style-copy small { display: block; margin-top: 8px; color: var(--gold-deep); font-size: 9px; }

.fabric-list { display: grid; gap: 9px; }
.fabric-card { position: relative; display: grid; grid-template-columns: 48px minmax(0, 1fr) auto 20px; align-items: center; gap: 13px; min-height: 68px; padding: 10px 14px; background: #fbfaf7; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; transition: all var(--transition); }
.fabric-card:hover { border-color: #b9ab8f; }
.choice-input:checked + .fabric-card { background: #fffdf8; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.fabric-swatch { width: 48px; height: 48px; border: 1px solid rgba(28,25,23,.1); border-radius: 9px; background-color: #f4f2eb; background-size: cover; background-position: center; }
.texture-classic { background-image: repeating-linear-gradient(90deg, transparent 0 3px, rgba(66,59,51,.06) 3px 4px); }
.texture-premium { background-image: linear-gradient(135deg, rgba(255,255,255,.8), transparent 44%), repeating-linear-gradient(0deg, transparent 0 2px, rgba(66,59,51,.04) 2px 3px); }
.texture-blend { background-image: repeating-linear-gradient(45deg, transparent 0 4px, rgba(66,59,51,.055) 4px 5px); }
.texture-summer { background-image: repeating-linear-gradient(0deg, transparent 0 4px, rgba(66,59,51,.08) 4px 5px), repeating-linear-gradient(90deg, transparent 0 4px, rgba(66,59,51,.05) 4px 5px); }
.texture-formal { background-image: linear-gradient(120deg, rgba(255,255,255,.9), rgba(180,171,158,.12) 50%, rgba(255,255,255,.5)); }
.fabric-copy strong { display: block; font-size: 12px; font-weight: 600; }
.fabric-copy span { display: block; margin-top: 2px; color: var(--ink-muted); font-size: 10px; }
.fabric-price { color: var(--gold-deep); font-size: 10px; font-weight: 700; white-space: nowrap; }
.fabric-card .choice-check { position: static; }
.choice-input:checked + .fabric-card .choice-check { opacity: 1; transform: scale(1); }

.color-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.color-choice label { min-width: 50px; display: grid; justify-items: center; gap: 5px; color: var(--ink-muted); font-size: 8px; text-align: center; cursor: pointer; }
.swatch { position: relative; width: 42px; height: 42px; display: grid; place-items: center; background: var(--swatch); border: 1px solid rgba(28,25,23,.16); border-radius: 50%; transition: all var(--transition); }
.color-choice label:hover .swatch { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.color-choice input:checked + label .swatch { border-color: var(--gold); box-shadow: 0 0 0 3px var(--surface), 0 0 0 5px var(--gold); }
.swatch .check-icon { color: var(--check-color, #1c1917); opacity: 0; }
.color-choice input:checked + label .check-icon { opacity: 1; }
.button-grid .swatch { width: 36px; height: 36px; }

.compact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.compact-card { position: relative; min-height: 68px; display: flex; align-items: center; gap: 12px; padding: 11px 14px; background: #fbfaf7; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; transition: all var(--transition); }
.compact-card:hover { border-color: #b9ab8f; background: #fff; }
.choice-input:checked + .compact-card { background: #fffdf8; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.detail-icon { width: 38px; height: 38px; flex: 0 0 auto; display: grid; place-items: center; color: var(--ink-soft); background: var(--paper-deep); border-radius: 9px; }
.detail-icon svg { width: 26px; height: 26px; }
.compact-card strong { display: block; font-size: 11px; line-height: 1.3; }
.compact-card small { display: block; margin-top: 3px; color: var(--ink-muted); font-size: 8px; }
.compact-card .choice-check { top: 7px; right: 7px; width: 17px; height: 17px; }

.segmented-options { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.segmented-options > div + div { border-left: 1px solid var(--line); }
.segmented-options label { min-height: 46px; display: grid; place-items: center; padding: 8px 10px; color: var(--ink-soft); background: #fbfaf7; font-size: 10px; font-weight: 600; text-align: center; cursor: pointer; transition: all var(--transition); }
.segmented-options input:checked + label { color: #fff; background: var(--ink); }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.is-vertical { grid-auto-flow: row; grid-auto-columns: auto; }
.is-vertical > div + div { border-top: 1px solid var(--line); border-left: 0; }
.is-vertical label { justify-content: start; text-align: right; }
.toggle-list { display: grid; gap: 8px; }
.toggle-row { min-height: 50px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 12px; background: #fbfaf7; border: 1px solid var(--line); border-radius: 11px; cursor: pointer; }
.toggle-row span:first-child { font-size: 11px; font-weight: 600; }
.toggle { position: relative; width: 40px; height: 23px; flex: 0 0 auto; background: #d6d3d1; border-radius: 99px; transition: background var(--transition); }
.toggle::after { content: ""; position: absolute; top: 3px; right: 3px; width: 17px; height: 17px; background: #fff; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,.18); transition: transform var(--transition); }
.toggle-row input:checked + .toggle { background: var(--gold); }
.toggle-row input:checked + .toggle::after { transform: translateX(-17px); }
.accent-picker { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 18px; margin-top: 13px; padding: 13px 15px; background: var(--paper); border-radius: 12px; transition: opacity var(--transition); }
.accent-picker > span { color: var(--ink-soft); font-size: 10px; font-weight: 600; }
.accent-picker.is-disabled { opacity: .45; pointer-events: none; }

.size-mode { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 15px; }
.size-mode label { min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px; color: var(--ink-soft); background: #fbfaf7; border: 1px solid var(--line); border-radius: 12px; font-size: 11px; font-weight: 600; cursor: pointer; transition: all var(--transition); }
.size-mode input:checked + label { color: var(--ink); background: #fffdf8; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.size-mode label::before { content: ""; width: 14px; height: 14px; border: 1px solid #a8a29e; border-radius: 50%; }
.size-mode input:checked + label::before { border: 4px solid var(--gold); }
.size-options { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.size-options > div + div { border-left: 1px solid var(--line); }
.size-options label { min-height: 45px; display: grid; place-items: center; background: #fbfaf7; font-size: 11px; font-weight: 700; cursor: pointer; }
.size-options input:checked + label { color: #fff; background: var(--ink); }
.measurement-workspace:not([hidden]) { display: grid; gap: 16px; margin-top: 18px; }
.measurement-workspace-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 16px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; }
.measurement-workspace-heading > div { display: grid; gap: 3px; }
.measurement-workspace-heading strong { color: var(--ink); font-family: "Noto Naskh Arabic", serif; font-size: 19px; font-weight: 600; }
.measurement-workspace-heading span { color: var(--ink-muted); font-size: 9px; }
.measurement-guide-button { min-height: 44px; flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 13px; color: var(--gold-deep); background: #fff; border: 1px solid var(--gold-soft); border-radius: 10px; font-size: 9px; font-weight: 700; cursor: pointer; transition: color var(--transition), border-color var(--transition), background var(--transition); }
.measurement-guide-button:hover { color: #fff; background: var(--gold-deep); border-color: var(--gold-deep); }
.measurement-guide-button svg { width: 18px; height: 18px; stroke-width: 1.8; }
.measurement-layout { min-width: 0; }
.measurement-visual { min-width: 0; display: grid; gap: 9px; margin: 0; padding: 10px; background: #f8f5ef; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-sm); }
.measurement-board-scroll { min-width: 0; overflow: hidden; border-radius: 9px; outline-offset: 3px; }
.measurement-board { position: relative; width: 100%; aspect-ratio: 2 / 3; overflow: hidden; background: #fffefb; border-radius: 9px; isolation: isolate; }
.measurement-board > img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; display: block; object-fit: cover; }
.measurement-visual figcaption { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--ink-muted); font-size: 9px; line-height: 1.7; text-align: center; }
.measurement-visual figcaption span + span::before { content: "·"; margin-left: 8px; }
.measurement-fields { position: absolute; inset: 0; z-index: 2; direction: ltr; }
.measurement-field { position: absolute; left: var(--field-x); top: var(--field-y); width: clamp(82px, 18%, 116px); display: grid; gap: 3px; padding: 5px; direction: rtl; transform: translate(-50%, -50%); background: rgba(255,254,251,.94); border: 1px solid rgba(149,103,20,.38); border-radius: 9px; box-shadow: 0 5px 16px rgba(28,25,23,.13); backdrop-filter: blur(7px); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition); }
.measurement-field:hover { border-color: var(--gold); box-shadow: 0 7px 20px rgba(28,25,23,.18); }
.measurement-field.is-active { z-index: 20; transform: translate(-50%, -50%) scale(1.08); background: #fffefb; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(149,103,20,.14), 0 10px 24px rgba(28,25,23,.18); }
.measurement-field label { min-width: 0; display: flex; align-items: center; gap: 5px; color: var(--ink); font-size: clamp(7px, 1.15vw, 9px); font-weight: 700; line-height: 1.25; cursor: text; }
.measurement-field label b { width: 18px; height: 18px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; background: var(--gold-deep); border-radius: 50%; font-size: 8px; }
.measurement-field label span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.measurement-field label small { display: block; color: var(--ink-muted); font-size: 6px; font-weight: 500; }
.input-wrap { position: relative; }
.input-wrap input { width: 100%; min-height: 36px; padding: 5px 7px 5px 26px; color: var(--ink); background: rgba(255,255,255,.92); border: 1px solid var(--line); border-radius: 7px; font-size: 14px; font-variant-numeric: tabular-nums; }
.input-wrap input:focus { outline: 0; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(149,103,20,.12); }
.input-wrap span { position: absolute; left: 7px; top: 50%; transform: translateY(-50%); color: var(--ink-muted); font-size: 7px; }
.input-wrap input[aria-invalid="true"] { border-color: var(--danger); }
.field-error { position: absolute; top: calc(100% + 3px); right: 0; left: 0; z-index: 3; padding: 4px 5px; color: #fff; background: var(--danger); border-radius: 6px; box-shadow: var(--shadow-sm); font-size: 7px; line-height: 1.45; }
.field-error:empty { display: none; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

.measurement-dialog { width: min(1080px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0; color: var(--ink); background: transparent; border: 0; border-radius: 18px; overflow: hidden; box-shadow: 0 28px 80px rgba(28,25,23,.28); }
.measurement-dialog::backdrop { background: rgba(28,25,23,.58); backdrop-filter: blur(5px); }
.measurement-dialog-card { max-height: calc(100dvh - 32px); display: grid; grid-template-rows: auto minmax(0, 1fr); background: var(--surface); }
.measurement-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 22px 24px 18px; border-bottom: 1px solid var(--line); }
.measurement-dialog-header h2 { margin: 0; font-family: "Noto Naskh Arabic", serif; font-size: clamp(26px, 3vw, 36px); font-weight: 600; }
.measurement-dialog-header p:last-child { max-width: 720px; margin: 5px 0 0; color: var(--ink-soft); font-size: 11px; }
.measurement-dialog-close { width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center; color: var(--ink-soft); background: var(--paper); border: 1px solid var(--line); border-radius: 50%; cursor: pointer; transition: color var(--transition), border-color var(--transition), background var(--transition); }
.measurement-dialog-close:hover { color: #fff; background: var(--ink); border-color: var(--ink); }
.measurement-dialog-close svg { width: 20px; height: 20px; }
.measurement-dialog-body { min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) 260px; align-items: start; gap: 20px; padding: 20px 24px 26px; overflow: auto; overscroll-behavior: contain; }
.measurement-dialog-body > img { width: 100%; height: auto; display: block; background: #f8f5ef; border: 1px solid var(--line); border-radius: 12px; }
.measurement-dialog-notes { position: sticky; top: 0; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; }
.measurement-dialog-notes h3 { margin: 0 0 10px; font-family: "Noto Naskh Arabic", serif; font-size: 22px; }
.measurement-dialog-notes ul { display: grid; gap: 10px; margin: 0; padding: 0 19px 0 0; color: var(--ink-soft); font-size: 10px; line-height: 1.8; }

.review-card { margin-top: 24px; padding: 22px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); }
.review-heading { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.review-heading h3 { margin: 0; font-family: "Noto Naskh Arabic", serif; font-size: 25px; font-weight: 600; }
.review-mark { width: 38px; height: 38px; display: grid; place-items: center; color: var(--gold-deep); background: var(--gold-soft); border-radius: 50%; font-family: "Noto Naskh Arabic", serif; font-size: 20px; }
.review-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin: 12px 0 0; }
.review-item { min-width: 0; display: grid; grid-template-columns: 86px 1fr auto; align-items: center; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.review-item dt { color: var(--ink-muted); font-size: 9px; }
.review-item dd { min-width: 0; margin: 0; overflow: hidden; font-size: 10px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.edit-link { padding: 4px; color: var(--gold-deep); background: transparent; border: 0; font-size: 9px; font-weight: 700; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.completion-message { display: flex; align-items: center; gap: 13px; margin-top: 14px; padding: 15px; color: #234a37; background: #edf6f0; border: 1px solid #bad5c4; border-radius: 12px; }
.completion-message svg { width: 30px; height: 30px; flex: 0 0 auto; padding: 6px; color: #fff; background: var(--success); border-radius: 50%; stroke-width: 2.2; }
.completion-message div { display: grid; }
.completion-message strong { font-size: 12px; }
.completion-message span { color: #4c6a5a; font-size: 10px; }

.wizard-actions { position: relative; z-index: 10; display: flex; justify-content: space-between; gap: 12px; padding: 17px clamp(28px, 4vw, 58px); background: rgba(255,254,251,.94); border-top: 1px solid var(--line-soft); box-shadow: 0 -8px 22px rgba(28,25,23,.03); backdrop-filter: blur(12px); }
.button { min-height: 47px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; border-radius: 11px; font-size: 11px; font-weight: 700; cursor: pointer; transition: color var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition); }
.button svg { width: 17px; height: 17px; }
.button-secondary { color: var(--ink-soft); background: #fff; border: 1px solid var(--line); }
.button-secondary:hover:not(:disabled) { color: var(--ink); border-color: #aaa39a; }
.button-primary { min-width: 190px; margin-left: auto; color: #fff; background: var(--ink); border: 1px solid var(--ink); }
.button-primary:hover { background: var(--gold-deep); border-color: var(--gold-deep); }
.button:disabled { opacity: .38; cursor: not-allowed; }

@media (max-width: 1100px) {
  .configurator { grid-template-columns: minmax(0, 1fr) minmax(420px, .92fr); }
  .viewer-panel { padding-inline: 28px; }
  .style-card { grid-template-columns: 58px 1fr; padding: 12px; }
  .style-figure { width: 54px; }
  .review-card dl { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .configurator { min-height: auto; display: block; }
  .viewer-panel { position: relative; height: 54dvh; min-height: 440px; padding: 20px 20px 14px; border-right: 0; border-bottom: 1px solid var(--line); }
  .viewer-heading h1 { font-size: 31px; }
  .viewer-stage { margin-top: -10px; }
  .viewer-tools { top: 28px; }
  .selection-strip > div { padding: 10px 12px; }
  .customization-panel { height: auto; min-height: 100dvh; }
  .progress-wrap { position: sticky; top: 0; z-index: 20; padding: 18px 20px 12px; background: rgba(255,254,251,.96); backdrop-filter: blur(14px); }
  .steps-viewport { overflow: visible; }
  .wizard-step { padding: 32px 20px 40px; }
  .wizard-actions { position: sticky; bottom: 0; padding: 12px 20px max(12px, env(safe-area-inset-bottom)); }
}

@media (max-width: 560px) {
  .viewer-panel { height: 55dvh; min-height: 420px; }
  .viewer-heading .eyebrow { display: none; }
  .viewer-heading h1 { font-size: 25px; }
  .viewer-tools { top: 18px; right: -4px; }
  .icon-button { width: 42px; height: 42px; }
  .gesture-hint { bottom: 0; }
  .selection-strip > div { padding: 9px 8px; }
  .selection-strip strong { font-size: 10px; }
  .progress-wrap { padding-inline: 14px; }
  .progress-meta { margin-bottom: 13px; }
  .step-progress button em { font-size: 8px; }
  .step-progress button span { width: 27px; height: 27px; }
  .style-grid, .compact-grid { grid-template-columns: 1fr; }
  .style-card { min-height: 122px; grid-template-columns: 72px 1fr; }
  .style-figure { width: 65px; height: 94px; }
  .style-silhouette { height: 76px; }
  .detail-columns { grid-template-columns: 1fr; gap: 0; }
  .measurement-workspace-heading { align-items: stretch; flex-direction: column; }
  .measurement-guide-button { width: 100%; }
  .measurement-board-scroll { overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; }
  .measurement-board { width: 560px; max-width: none; }
  .measurement-visual figcaption { align-items: stretch; flex-direction: column; gap: 0; }
  .measurement-visual figcaption span:first-child { color: var(--gold-deep); font-weight: 700; }
  .measurement-visual figcaption span + span::before { content: none; }
  .measurement-dialog { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); border-radius: 14px; }
  .measurement-dialog-card { max-height: calc(100dvh - 20px); }
  .measurement-dialog-header { padding: 17px 16px 14px; }
  .measurement-dialog-header h2 { font-size: 25px; }
  .measurement-dialog-body { grid-template-columns: 1fr; padding: 14px 16px 20px; }
  .measurement-dialog-notes { position: relative; order: -1; }
  .wizard-actions { padding-inline: 14px; }
  .button { padding-inline: 15px; }
  .button-primary { min-width: 0; }
}

@media (max-height: 730px) and (min-width: 861px) {
  .configurator, .customization-panel, .viewer-panel { height: 100dvh; min-height: 560px; }
  .viewer-panel { padding-top: 24px; }
  .progress-wrap { padding-top: 16px; padding-bottom: 12px; }
  .wizard-step { padding-top: 28px; }
  .step-heading { margin-bottom: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}